CN204496922U - There is the mobile storage means of OTG function - Google Patents
There is the mobile storage means of OTG function Download PDFInfo
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- CN204496922U CN204496922U CN201520176879.5U CN201520176879U CN204496922U CN 204496922 U CN204496922 U CN 204496922U CN 201520176879 U CN201520176879 U CN 201520176879U CN 204496922 U CN204496922 U CN 204496922U
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- cube computation
- data cube
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/409—Mechanical coupling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0042—Universal serial bus [USB]
Abstract
The utility model relates to technical field of data storage, specifically provide a kind of mobile storage means with OTG function, comprise the otg controller with OTG function, the storer be electrically connected with described otg controller and the first data cube computation head be electrically connected with described otg controller and the second data cube computation head, in described first data cube computation head and described second data cube computation head, the interface of at least one connector is USB Type C interface.Mobile storage means of the present utility model has OTG function, being connected and transmitting data, realizing plug and play, without the need to installing any software by USB type C interface with mobile terminal device.
Description
Technical field
The utility model relates to technical field of memory, in particular to a kind of mobile storage means with OTG function.
Background technology
In existing mobile storage means, modal is USB flash disk.USB flash disk, full name USB flash memory driver, English USB flash disk by name is a kind of miniature high power capacity mobile storage product without the need to phisical drive using USB interface.
The full name of USB is Universal Serial Bus (USB (universal serial bus)), by Intel (Intel), Compaq, International Business Machine Corporation (IBM) (International Business MachinesCorporation, be called for short IBM), Microsoft (Microsoft) Deng Duo company combined a kind of data transmission bus of proposition, for the data cube computation between specification computer and external unit and communication in 1994.
The development of USB technology, make PC (Personal Computer, personal computer) and peripheral equipment by usb bus, the various equipment carrying out data transmission simply can be linked together, as the periphery of PC, under the control of PC, carry out exchanges data.But this exchanged form easily, once have left PC, each equipment room cannot utilize USB port to operate, because neither one slave can serve as the same main equipment of PC (host).
OTG is the abbreviation of On-The-Go, is the technology grown up on the basis of USB technology, and the restriction of its USB device is broken away from original client/server, achieves end-to-end transmission mode.
At present, on the small portable device such as mobile phone, panel computer and camera, due to the reason of volume aspect, USB type A (standard A) interface of normal size cannot be set as desktop computer or notebook computer, and only be provided with the less micro USB interface of interface area (mini USB interface).Nowadays, portable equipment more and more with micro USB interface supports that conventional USB flash drive uses OTG connecting line to carry out exchanges data with it, OTG connecting line one end is connected with the USB type A interface of USB flash disk, the OTG connecting line other end is connected with the micro USB interface on the equipment such as mobile phone, makes exchange data between micro USB portable equipment and USB flash disk.But once leave OTG connecting line, just cannot carry out exchanges data again between the equipment such as traditional USB flash disk and mobile phone, OTG connecting line carries inconvenience, also use to user and make troubles.
Therefore, be necessary to provide a kind of use convenient and there is the mobile storage means of OTG function.
Utility model content
The purpose of this utility model is to provide a kind of mobile storage means with OTG function, to solve the above problems.
The mobile storage means of OTG function that what the utility model embodiment provided have, comprise: have the otg controller of OTG function, the storer be electrically connected with described otg controller and the first data cube computation head be electrically connected with described otg controller and the second data cube computation head, in described first data cube computation head and described second data cube computation head, the interface of at least one connector is USB Type C interface.
In an embodiment wherein, the mobile storage means of the described OTG of having function also comprises circuit board, described otg controller, storer, the first data cube computation head and the second data cube computation head are electrically connected to described circuit board respectively, and described otg controller and described storer are arranged on described circuit board.
In an embodiment wherein, the mobile storage means of the described OTG of having function also comprises shell, described shell comprises the first opening and the second opening, the coated described circuit board of described shell, otg controller, storer, the first data cube computation head and the second data cube computation head, the interface of described first data cube computation head is exposed to outside described shell by described first opening, and the interface of described second data cube computation head is exposed to outside described shell by described second opening.
In an embodiment wherein, described shell also comprises the first plug and the second plug, described first data cube computation head is fixed on described first opening part by described first plug, and described second data cube computation head is fixed on described second opening part by described second plug.
In an embodiment wherein, the mobile storage means of the described OTG of having function also comprises the first cap body and the second cap body, described first cap body is enclosed within described first opening and is coated in described first cap body by the interface of described first data cube computation head, and described second cap body is enclosed within described second opening and is coated in described second cap body by the interface of described second data cube computation head.
In an embodiment wherein, the interface of described first data cube computation head is USBtype A interface, and the interface of described second data cube computation head is USB Type C interface.
In an embodiment wherein, the interface of described first data cube computation head is mini USB, and the interface of described second data cube computation head D is USB Type C interface.
In an embodiment wherein, described movable fixture also comprises the 3rd data cube computation head, and the interface of described 3rd data cube computation head is IEEE1394 interface, wireless Bluetooth interface, IrDA interface, HomeRF interface, IEEE 802.11a interface or IEEE802.11b interface.
In an embodiment wherein, the interface of described first data cube computation head is IEEE1394 interface, wireless Bluetooth interface, IrDA interface, HomeRF interface, IEEE802.11a interface or IEEE802.11b interface, and the interface of described second data cube computation head is USB Type C interface.
The beneficial effect that the utility model realizes:
The mobile storage means that the utility model provides is the double nip mobile storage means having OTG function and have at least one USB type C interface.Mobile storage means of the present utility model is connected by USB type C interface with small mobile terminals equipment such as mobile phones and transmits data, realize plug and play, without the need to installing any software, unloading and backup can be carried out to data such as the data in mobile terminal device, photo, videos; Also directly read the data information on mobile storage means of the present utility model by mobile terminal device, there is extremely strong convenience and practicality.In addition, because USB type C interface is the high-speed micro USB standard interface according to USB3.1 Specification Design, its inside has 12 splicing ears up and down respectively, carries out high speed data transfer and power supply supply.Therefore, the mobile storage means that the utility model provides can just anti-plug, can reduce the risk of corrupt data connector or mobile terminal device interface.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 illustrates the module diagram with the mobile storage means of OTG function that the utility model embodiment provides;
Fig. 2 illustrates the structural relation schematic diagram of the otg controller of the mobile storage means in an embodiment with OTG function, storer, the first data cube computation head, the second data cube computation head and circuit board;
The structural relation schematic diagram of otg controller, storer, the first data cube computation head, the second data cube computation head and circuit board when Fig. 3 is illustrated in another visual angle;
Fig. 4 illustrates the perspective view with the USB Type C interface used in the mobile storage means of OTG function that the utility model embodiment provides;
Fig. 5 illustrates the splicing ear front elevational schematic of USB Type C interface in Fig. 4;
Fig. 6 illustrates the spatial structure decomposing schematic representation of the mobile storage means in another embodiment with OTG function;
Fig. 7 illustrates in Fig. 6 the explosive view of the mobile storage means with OTG function;
Fig. 8 illustrates in Fig. 6 the perspective view of the mobile storage means with OTG function.
Label in accompanying drawing 1 ~ accompanying drawing 8:
Mobile storage means 100; Otg controller 110; Storer 120; First data cube computation head 130; Second data cube computation head 140; PCB 150; Upper strata is by left-to-right 1st splicing ear A1; Upper strata is by left-to-right 12nd splicing ear A12; Lower floor is the 1st splicing ear B1 from right to left; Lower floor is the 12nd splicing ear B12 from right to left; Shell 160; First opening 161; Second opening 162; First plug 163; Second plug 164; First cap body 170; Second cap body 180.
Embodiment
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Fig. 1 shows the module diagram with the mobile storage means of OTG function that the utility model one embodiment provides.It should be noted that the annexation in Fig. 1 between each module is in order to its needs that are mutual and control procedure of clear elaboration, therefore, annexation in logic should be considered as, and should not be only limitted to physical connection.
Please refer to Fig. 1, this mobile storage means 100 with OTG function comprises: otg controller 110, storer 120, first data cube computation head 130, second data cube computation head 140 and PCB (Printed Circuit Board, printed circuit board) 150.Wherein, described first data cube computation head 130 is all electrically connected with described otg controller 110 and described storer 120 with described second data cube computation head 140, and described first data cube computation head 130 is USB Type C interface with the interface of a connector in described second data cube computation head 140.
Concrete, described otg controller 110, storer 120, first data cube computation head 130 and the second data cube computation head 140 are electrically connected to PCB 150 respectively, and described otg controller 110, storer 120 are carried in PCB 150.Thus, the formation one of carrying out being connected with each other on electrical property of otg controller 110, storer 120, first data cube computation head 130, second data cube computation head 140 and PCB 150 has the mobile storage means of OTG function.
Concrete, described otg controller 110 is the controller chips with USB OTG function, can control other possible assemblies to the access of storer 120.
Described storer 120 for storing data, such as text, picture, audio-visual, program code etc.Storer 120 can comprise high speed random access memory, also can comprise nonvolatile memory, as one or more magnetic storage device, flash memory or other non-volatile solid state memories.Wherein, flash memory can be storage card, also can comprise band deck and insert the inside and outside storage that SD card (Secure Digital Memory Card) or TF (TransFLash is MicroSD again) block.Also general reference is with the miniaturization storage chips such as the eMMC (Embedded Multi Media Card) of memory function simultaneously, and concrete enforcement of the present utility model is not as limit.
First data cube computation head 130 and the second data cube computation head 140 for external unit being coupled to otg controller 110 and storer 120, namely for being connected with external unit.Concrete, the first data cube computation head 130 is connected with the external unit with identical standard interface respectively by standard interface with the second data cube computation head 140.
Wherein, external unit can be PC, also can be the various mobile terminal device with OTG function, comprise smart mobile phone, panel computer, E-book reader, MP3 player (the Moving Picture Experts Group Audio Layer III with OTG function, dynamic image expert compression standard audio frequency aspect 3), MP4 (Moving Picture ExpertsGroup Audio Layer IV, dynamic image expert compression standard audio frequency aspect 4) player, pocket computer on knee, car-mounted terminal, camera etc.
Please refer to Fig. 2 and Fig. 3, in a kind of embodiment, the first data cube computation head 130 and the second data cube computation head 140 can be interconnected on electrical property with the otg controller 110 be welded in PCB 150 and storer 120.When the first data cube computation head 130 or described second data cube computation head 140 are with PC or after supporting that the mobile terminal device of OTG function is connected, the file in storer, picture can be realized, audio-visually to share and the function such as data transmission, storage.
In the utility model embodiment, described first data cube computation head 130 is USB Type C interface with the interface of at least one connector in described second data cube computation head 140, namely meets the interface of USB Type-C specification.USB Type-C specification is included in the specification of USB3.1, and USB 3.1 message transmission rate can be promoted to 10Gbps.USB Type-C specification has following four characteristics: 1. size is less, similar to existing USB 2.0micro-B; 2.USB Type-C supports power source charges ability; 3. extensibility is strong, and the design of USB Type-C will support the performance of following USB 4.0; 4. availability: support that pros and cons all can insert, user will no longer need to differentiate pros and cons, easilier be inserted by interface.
Please refer to 4 and Fig. 5, in general, USB Type C interface has at least 24 splicing ears (pin pin), upper and lower two-layer splicing ear (pin) has been shown in Fig. 5, A1 to A12 indicates upper strata the 1st to the 12nd splicing ear (only indicating the 1st splicing ear on upper strata and the 12nd splicing ear in Fig. 5) from left to right respectively, and B1 to B12 indicates lower floor's the 1st to the 12nd splicing ear (only indicating the 1st splicing ear of lower floor and the 12nd splicing ear in Fig. 5) from right to left respectively.Wherein, USB Type C interface at least comprises four power supply terminals (upper strata the 4th, 9 splicing ears and lower floor the 4th, 9 splicing ears), four grounded terminal (upper strata the 1st, 12 splicing ears and lower floor the 1st, 12 splicing ears), 12 terminal of checking the mark (upper stratas the 2nd, 3, 6, 7, 10, 11 splicing ears and lower floor the 2nd, 3, 6, 7, 10, 11 splicing ears), two select terminal (the 5th, upper strata splicing ear and lower floor the 5th splicing ear) and two retain terminal (the 8th, upper strata splicing ear and lower floor the 8th splicing ear).
As seen from Figure 5, USB Type C interface two rows terminal definition just order is contrary, therefore, be no matter just slotting, or anti-slotting, data cube computation is all the same, can both with support to carry out high speed data transfer between the mobile terminal device of OTG function the same USB of having Type-C, and the size of USB Type C interface is less, therefore has extremely strong convenience and practicality, this is also the maximum feature of mobile storage means in the utility model.
In the utility model, preferably, the interface of described second data cube computation head 140 is USB Type C interface, and the interface of described first data cube computation head 130 is USB Type-A interface.In use, data transmission and storage is carried out by the first data cube computation head 130 with PC and relevant device.And be connected with the second data cube computation head 140 by otg controller 110, realize the data batchmove between the data of mobile terminal device and PC and exchange.That is, USB Type C interface can perfectly be combined with USB drive by mobile storage means of the present utility model, realization is shared data and transmission data, is no longer needed extra OTG connecting line together with being coupled to each other with the OTG memory storage of band USB Type C interface by PC.
In other embodiments, the interface of the first data cube computation head 130 can also be the general-purpose interfaces such as IEEE1394 interface, wireless Bluetooth interface, IrDA interface, HomeRF interface, IEEE802.11a interface or IEEE802.11b interface.
Certainly, also can conversely, the interface of the first data cube computation head 130 is USB TypeC interface, and the interface of the second data cube computation head 140 is the interfaces such as standard A, and concrete enforcement of the present utility model is not as limit.
Be understandable that, except above-mentioned first data cube computation head 130 and the second data cube computation head 140, the mobile storage means 100 of OTG function that what the utility model provided have can also comprise the data cube computation head (the 3rd data cube computation head) with other general-purpose interface, such as EEE1394 interface, wireless Bluetooth interface, IrDA interface, HomeRF interface, IEEE802.11a interface or IEEE802.11b interface etc., so that carry out with dissimilar interface alternately.
Further, use for the ease of user and carry, also in order to protect inner member, please refer to Fig. 6 and Fig. 7, described in there is OTG function mobile storage means 100 can also comprise shell 160.Described shell 160 is for coated otg controller 110, storer 120, first data cube computation head 130, second data cube computation head 140 and PCB 150.
The shape of described shell 160 can adopt the shape of similar USB flash disk.Such as, shell 160 can be the cylindrical tubing configuration of hollow.The two ends of shell 160 respectively comprise an opening (first opening 161 and the second opening 162).The interface of described first data cube computation head 130 can be exposed to outside described shell 160 by described first opening 161, and the interface of described second data cube computation head 140 can be exposed to outside described shell 160 by described second opening 162.
Further, described shell 16 can also comprise the first plug 163 and the second plug 164, and described first data cube computation head 130 is fixed on described first opening 161 place by described first plug 163, to prevent from use loosening.Same, described second data cube computation head 140 is fixed on described second opening 162 place by described second plug 164.
Further, the mobile storage means 100 with OTG function also comprises the first cap body 170 and the second cap body 180.First cap body 170 is enclosed within the first opening 161 and is coated in the first cap body 170 by the interface of the first data cube computation head 130, and the second cap body 180 is enclosed within the second opening 162 and is coated in the second cap body 180 by the interface of the second data cube computation head 140.
That is; otg controller 110, storer 120, first data cube computation head 130, second data cube computation head 140 and PCB 150 can be assembled into entirety mobile storage means as shown in Figure 6 for user directly by shell 160, first plug 163, second plug 164; when user does not need to use; can be as shown in Figure 8; cover the first cap body 170 and the second cap body 180, with protect the interface of the first data cube computation head 130 and the second data cube computation head 140 not damaged or pollute.
In use, when there is the lack of memory capacity of the mobile terminal device of USB Type C interface, the mobile storage means that the utility model provides can plug and play, without the need to installing any software, can carry out unloading and backup to the data information of mobile terminal device; Also by there is USB Type C interface and supporting that the data on mobile storage means shown by the mobile terminal device of OTG function, the data sharing of data is ideally presented.
In sum, the mobile storage means with OTG function that the utility model provides is the double nip mobile storage means having OTG function and have at least one USB type C interface.Mobile storage means of the present utility model is connected by USB type C interface with small mobile terminals equipment such as mobile phones and transmits data, realize plug and play, without the need to installing any software, unloading and backup can be carried out to data such as the data in mobile terminal device, photo, videos; Also directly read the data information on mobile storage means of the present utility model by mobile terminal device, there is extremely strong convenience and practicality.In addition, because USB type C interface is the high-speed micro USB standard interface according to USB3.1 Specification Design, its inside has 12 splicing ears up and down respectively, carries out high speed data transfer and power supply supply.Therefore, the mobile storage means that the utility model provides can just anti-plug, can reduce the risk of corrupt data connector or mobile terminal device interface.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. there is a mobile storage means for OTG function, it is characterized in that, comprising:
Have the otg controller of OTG function, the storer be electrically connected with described otg controller and the first data cube computation head be electrically connected with described otg controller and the second data cube computation head, in described first data cube computation head and described second data cube computation head, the interface of at least one connector is USB Type C interface.
2. the mobile storage means with OTG function according to claim 1, it is characterized in that, also comprise circuit board, described otg controller, storer, the first data cube computation head and the second data cube computation head are electrically connected to described circuit board respectively, and described otg controller and described storer are arranged on described circuit board.
3. the mobile storage means with OTG function according to claim 2, it is characterized in that, described mobile storage means also comprises shell, described shell comprises the first opening and the second opening, the coated described circuit board of described shell, otg controller, storer, the first data cube computation head and the second data cube computation head, the interface of described first data cube computation head is exposed to outside described shell by described first opening, and the interface of described second data cube computation head is exposed to outside described shell by described second opening.
4. the mobile storage means with OTG function according to claim 3, it is characterized in that, described shell also comprises the first plug and the second plug, described first data cube computation head is fixed on described first opening part by described first plug, and described second data cube computation head is fixed on described second opening part by described second plug.
5. the mobile storage means with OTG function according to claim 3, it is characterized in that, described mobile storage means also comprises the first cap body and the second cap body, described first cap body is enclosed within described first opening and is coated in described first cap body by the interface of described first data cube computation head, and described second cap body is enclosed within described second opening and is coated in described second cap body by the interface of described second data cube computation head.
6. the mobile storage means with OTG function according to claim 1, is characterized in that, the interface of described first data cube computation head is USB type A interface, and the interface of described second data cube computation head is USB Type C interface.
7. mobile storage means according to claim 1, is characterized in that, the interface of described first data cube computation head is mini USB, and the interface of described second data cube computation head is USB Type C interface.
8. the mobile storage means according to claim 6 or 7, it is characterized in that, described movable fixture also comprises the 3rd data cube computation head, and the interface of described 3rd data cube computation head is IEEE1394 interface, wireless Bluetooth interface, IrDA interface, HomeRF interface, IEEE 802.11a interface or IEEE802.11b interface.
9. mobile storage means according to claim 1, it is characterized in that, the interface of described first data cube computation head is IEEE1394 interface, wireless Bluetooth interface, IrDA interface, HomeRF interface, IEEE 802.11a interface or IEEE802.11b interface, and the interface of described second data cube computation head is USB Type C interface.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520176879.5U CN204496922U (en) | 2015-03-27 | 2015-03-27 | There is the mobile storage means of OTG function |
| DE202015105550.1U DE202015105550U1 (en) | 2015-03-27 | 2015-10-20 | Removable storage device with OTG function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520176879.5U CN204496922U (en) | 2015-03-27 | 2015-03-27 | There is the mobile storage means of OTG function |
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| Publication Number | Publication Date |
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| CN204496922U true CN204496922U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520176879.5U Active CN204496922U (en) | 2015-03-27 | 2015-03-27 | There is the mobile storage means of OTG function |
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| Country | Link |
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| CN (1) | CN204496922U (en) |
| DE (1) | DE202015105550U1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427879A (en) * | 2015-12-08 | 2016-03-23 | 深圳泰思微科技有限公司 | Double-interface OTG (On The Go) mobile storage device |
| WO2017015953A1 (en) * | 2015-07-30 | 2017-02-02 | 周正贤 | Dual push-pull type double-connector mobile storage device |
| WO2017177355A1 (en) * | 2016-04-11 | 2017-10-19 | 深圳泰思微科技有限公司 | Data line and dual-interface otg removable storage device |
| CN109359720A (en) * | 2018-11-30 | 2019-02-19 | 深圳豪杰创新电子有限公司 | A kind of mobile memory module device of miniature semiconductor Type-C |
| CN110808876A (en) * | 2019-10-30 | 2020-02-18 | 厦门亿联网络技术股份有限公司 | Telephone debugging system and equipment |
-
2015
- 2015-03-27 CN CN201520176879.5U patent/CN204496922U/en active Active
- 2015-10-20 DE DE202015105550.1U patent/DE202015105550U1/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017015953A1 (en) * | 2015-07-30 | 2017-02-02 | 周正贤 | Dual push-pull type double-connector mobile storage device |
| CN105427879A (en) * | 2015-12-08 | 2016-03-23 | 深圳泰思微科技有限公司 | Double-interface OTG (On The Go) mobile storage device |
| WO2017177355A1 (en) * | 2016-04-11 | 2017-10-19 | 深圳泰思微科技有限公司 | Data line and dual-interface otg removable storage device |
| CN109359720A (en) * | 2018-11-30 | 2019-02-19 | 深圳豪杰创新电子有限公司 | A kind of mobile memory module device of miniature semiconductor Type-C |
| CN110808876A (en) * | 2019-10-30 | 2020-02-18 | 厦门亿联网络技术股份有限公司 | Telephone debugging system and equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202015105550U1 (en) | 2015-11-17 |
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Effective date of registration: 20160713 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Qianhai Shenzhen Hong Kong cooperation zone before the Bay Road No. 1 building 201 room A Patentee after: SHENZHEN TAISIWEI TECHNOLOGY CO., LTD. Address before: 518000 Guangdong city of Shenzhen province Nanshan District South Road 36, Shenzhen rainbow Bay shore 1-5B Patentee before: Zhou Zhengxian |
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Address after: 518000 West of 6th Floor, No. 4 Factory of Taoyuan Street and Tongfu Industrial City, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Hao Jie innovation Electronics Co., Ltd. Address before: 518000 Room 201, building A, 1 Bay Road, Shenzhen Hong Kong cooperation zone, Qianhai, Shenzhen, Guangdong, Nanshan District Patentee before: SHENZHEN TAISIWEI TECHNOLOGY CO., LTD. |
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